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WF-38
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Product overview
Model Number:WF-38
Hand Orientation:Both Hands
Brand Name:jialing
Dimension:38.0 mm (1') diameter for ball
Material:ABS plastic
Power supply:5V DC, keyboard interface
EMC Standard:EN55022(B)
Actuation Force:1.0N to 3.0N
Track ball lifespan:5 Mio revolutions